HVAC accessories air conditioning unit containers cooling and heating deck and hatch equipment doors, fireproof doors, gastight doors, semi-watertight doors, sound-proof fans, axial flow fans, blowers fans, cargo hold ventilation fans, engine-room ventilation flame arrester furniture (internal) hatches, doors ladders/access equipment manhole pipes and tubes ventilation venting equipment windows, portholes  

Techniscal Sercice Axel Paetzold